Respuesta :
Answer:
13x^2-7x-6
Step-by-step explanation:
You combine like terms.
Answer: 5x^2-7x+6
Step-by-step explanation:
(−4x^2 +6)−(9x ^2 −7x)
−4x^2 +6−9x^2 +7x Distribute the negative.
−4x^2 +6−9x^2 +7x
Combine like terms:
−13x2 +7x+6
The answer is −13x2+7x+6
